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Oval|Lab Grown|IGI

0.50ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG499115863

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115863

Diamond specifications and retailer prices

From $475 CAD
$340 USD
As of October 30, 2026
Save $640 CAD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,450 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115863 or 499115863. Listed at 12 retailers as of October 30, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115863
Dimensions6.43 × 4.47 × 2.78 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm4.47 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115863
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,450 CAD|Low: $401 CAD|High: $2,466 CAD|Avg: $993 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$475 CAD
Retailer 6$503 CAD
Retailer 9$563 CAD
Retailer 7$624 CAD
Retailer 10$624 CAD
Retailer 8$999 CAD
Retailer 4$1,113 CAD
Retailer 2$1,115 CAD
Retailer 5$1,829 CAD
MOH London$2,450 CAD

42 data points across 10 retailers

12 retailers$475 CAD to $1,115 CAD

A
Cheapest Retailer
-
$475 CAD
$340 USD
B+
Retailer 2
-
$503 CAD
$360 USD
View
B+
Retailer 3
-
$563 CAD
$403 USD
View
Final sale: no returns
B
Retailer 4
-
$584 CAD
$418 USD
View
B+
Retailer 5
-
$624 CAD
$447 USD
View
B+
Retailer 6
-
$624 CAD
$447 USD
View
B
Retailer 7
-
$999 CAD
$715 USD
View
B
Retailer 8
-
$1,113 CAD
€759 EUR
View
B
Retailer 9
-
$1,115 CAD
£628 GBP
View
Retailer 10
-
$1,829 CAD
$1,309 USD
View
Price under review
Retailer 11
-
$2,005 CAD
$1,435 USD
View
Price under review
Most Expensive
MOH London
LG499115863 · Oct 29
$2,450 CAD
£1,381 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $475 CADSave up to $640 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.50ct Oval
$475 CAD